Home / 965,535,085.53-1,448,518,522.10-352,119,311.28

Finding the Fourth Proportional to 965,535,085.53, 1,448,518,522.10 and 352,119,311.28

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Solution

The fourth proportional to 965,535,085.53, 1,448,518,522.10 and 352,119,311.28 is: 528,257,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,535,085.53 : 1,448,518,522.10 = 352,119,311.28 : x
  2. Step 2: Convert to fraction form
    965,535,085.53/1,448,518,522.10 = 352,119,311.28/x
  3. Step 3: Cross multiply
    965,535,085.53x = 1,448,518,522.10 × 352,119,311.28
  4. Step 4: Simplify right side
    965,535,085.53x = 510,051,344,376,414,848
  5. Step 5: Solve for x
    x = 510,051,344,376,414,848/965,535,085.53
  6. Step 6: Final answer
    x = 528,257,700.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.